Highlight

highlight.io is an open source monitoring platform that provides developers with comprehensive visibility into their web applications. Key features include:

• Session Replay: Understand user interactions and reproduce bugs by watching recordings of user sessions, complete with console and network logs.

• Error Monitoring: Get notified of exceptions across your app before they become problematic. Includes custom error grouping and customizable alerting rules.

• Logging: Search and set alerts for logs throughout your stack, with customizable log alerts and widespread SDK support.

• Tracing: Gain performance insights on requests and transactions across your web application stack, with powerful visualization capabilities and distributed tracing support.

• Metrics & APM: Visualize and analyze observability data on customizable dashboards, including performance visualizations and user analytics.

• Self-Hosting Option: For teams requiring more control, highlight.io can be self-hosted using Docker with just a few commands.

Built with modern frameworks in mind, highlight.io supports popular technologies and integrates with many developer tools. It's designed to give you a cohesive view of your entire stack, helping you understand the "what", "why", and "how" of issues in your full-stack web application.

Whether you're looking to improve performance, quickly debug issues, or gain deeper insights into user behavior, highlight.io provides the tools needed for comprehensive web application monitoring.